28657203758

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{163}}^1\times {\mathrm{907}}^1\times {\mathrm{5101}}^1$

素因数の和:6192

約数の個数: 32

約数和(自身を含む): 45584941440

約数和(自身を除く): 16927737682

約数列:

[1, 2, 19, 38, 163, 326, 907, 1814, 3097, 5101, 6194, 10202, 17233, 34466, 96919, 147841, 193838, 295682, 831463, 1662926, 2808979, 4626607, 5617958, 9253214, 15797797, 31595594, 87905533, 175811066, 754136941, 1508273882, 14328601879, 28657203758]

約数ペア:

[(1, 28657203758), (2, 14328601879), (19, 1508273882), (38, 754136941), (163, 175811066), (326, 87905533), (907, 31595594), (1814, 15797797), (3097, 9253214), (5101, 5617958), (6194, 4626607), (10202, 2808979), (17233, 1662926), (34466, 831463), (96919, 295682), (147841, 193838)]